Heterozygosity is most favoured in plants following
Heterozygosity is most favoured in plants following Options (a) cleistogamy (b) autogamy (c) xenogamy (d) geitonogamy Correct Answer: xenogamyExplanation:Geitonogamy is…
7 years ago
Reproduction In Organisms and Plants
How many chromosomes are there in endosperm cell of Zea mays?
How many chromosomes are there in endosperm cell of Zea mays? Options (a) forty (b) twenty (c) thirty (d) ten…
7 years ago
How many of the daughter cells obtained from a megaspore mother cell result
How many of the daughter cells obtained from a megaspore mother cell result in the matured ovum? Options (a) four…
7 years ago
If diploid number of chromosomes in a plant is 40, then the number of chromosomes
If diploid number of chromosomes in a plant is 40, then the number of chromosomes in a gamete will be…
7 years ago
If pollen of a flower falls on the stigma of another flower, belonging
If pollen of a flower falls on the stigma of another flower, belonging to the same plant, it is called…
7 years ago
If the cell of root in wheat plant have 42 chromosomes then the number
If the cell of root in wheat plant have 42 chromosomes then the number of chromosome in the cells of…
7 years ago
If there are 4 cells in anthers, what will the number of pollen grains?
If there are 4 cells in anthers, what will the number of pollen grains? Options (a) 4 (b) 12 (c)…
7 years ago
In a monoecious plant
In a monoecious plant Options (a) male and female sex organs are on different individuals (b) male and female gametes…
7 years ago
In a population of species, in some plants the style is shorter. But in some
In a population of species, in some plants the style is shorter. But in some others, it is longer than…
7 years ago
In angiosperms each microspore mother cell undergoing meiosis gives rise to a
In angiosperms each microspore mother cell undergoing meiosis gives rise to a Options (a) diad (b) triad (c) tetrad (d)…
7 years ago